Linux / weblogic Excel下载给出损坏的字符

问题描述 投票:0回答:1

我开发了一个Spring,Hibernate 5项目。我必须从另一个报告应用程序下载Excel / pdf。

本地在Tomcat中没有任何错误或损坏。但是,当我将项目部署到Linux服务器上的Weblogic时,Pdf可以正常工作,但是Excel数据已损坏,如下图所示。Corupted Excel

下载在jsp中进行。而且我之前曾尝试将其移动到servlet中。

下载的代码部分;

            response.reset();
            o = response.getOutputStream();

            String typeStr = "application/vnd.ms-excel"; 
            typeStr = typeStr + "; charset=UTF-8";
            response.setContentType(typeStr);
            response.setHeader("Content-disposition","attachment; filename=\"" + downloadName + "\"" + ".xls");
            url1 = new URL(reportUrl);
            HttpURLConnection http = (HttpURLConnection) url1.openConnection();

            response.setHeader("User-Agent", "Mozilla/5.0");
            response.setHeader("Accept-Language", "en-US,en;q=0.9");
            response.setHeader("Content-Language", "en");
            response.setHeader("Transfer-Encoding", "chunked");
            response.setHeader("Accept-Encoding", "gzip, deflate");
            http.setRequestMethod("GET");
            http.setRequestProperty("Content-type", typeStr);
            http.setRequestProperty("Accept-Encoding", "identity");

            http.setDoOutput(true);
            http.setDoInput(true);
            http.connect();

            i = http.getInputStream();

            byte b[] = new byte[1024];
            while (true) {
                int length = i.read(b, 0, b.length);
                if (length < 0)
                    break;
                o.write(b, 0, length);
            } // while()

            http.disconnect();
            o.flush();
            o.close();
            i.close();
        } catch (Exception ex) {
            ex.printStackTrace();
            try {
                i.close();
                o.close();
            } catch (Exception e) {
            }
        }

谢谢。

java spring jsp response httpurlconnection
1个回答
0
投票

问题是由html标记引起的,我从jsp中删除了ALL html标记(html,body,head等),问题消失了。 。 。

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